1.Dino Truck Set Exclusively for Boys Aged 1-5：Precisely tailored to the growth needs of boys aged 1-5, especially designed for toddlers 2-4 years old. It combines the fun shape of dinosaurs with the dynamic attribute of trucks, easily capturing the attention of young babies. 2.4 Pull-Back Small Dino Cars Combo：The set includes 4 independent small pull-back dino cars, no batteries required. Just pull back gently and release to sprint forward. The simple operation is easy for babies to master, exercising their fine motor skills and hand-eye coordination. 3.Dual Theme Fusion of Dinosaur & Truck：The car body features classic dinosaur shapes such as T-Rex and Triceratops, paired with a truck chassis structure. It not only satisfies babies' curiosity about dinosaurs but also allows them to experience the joy of car sliding, with more diverse gameplay. 4.Safe, Durable & Eco-Friendly Material：Made of thickened eco-friendly plastic material with rounded and burr-free edges. It is shock-resistant, collision-resistant and not easy to damage, complying with children's toy safety standards. Parents can rest assured even if babies bite it. 5.Parent-Child Interaction & Early Education：Supports parent-child play together. Parents can guide babies to recognize dinosaur species and car functions, cultivating their cognitive ability and language expression ability in games, realizing the integration of play and learning.